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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: linux-arm-kernel@lists.infradead.org
Cc: Mark Rutland <mark.rutland@arm.com>,
	Stefan Wahren <stefan.wahren@i2se.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Mian Yousaf Kaukab <ykaukab@suse.de>,
	Jeremy Linton <jeremy.linton@arm.com>,
	Andre Przywara <andre.przywara@arm.com>,
	Marc Zyngier <maz@kernel.org>, Will Deacon <will.deacon@arm.com>,
	Will Deacon <will@kernel.org>
Subject: [RFC/RFT PATCH 08/16] arm64: enable generic CPU vulnerabilites support
Date: Fri,  4 Oct 2019 14:04:22 +0200	[thread overview]
Message-ID: <20191004120430.11929-9-ard.biesheuvel@linaro.org> (raw)
In-Reply-To: <20191004120430.11929-1-ard.biesheuvel@linaro.org>

From: Mian Yousaf Kaukab <ykaukab@suse.de>

Enable CPU vulnerabilty show functions for spectre_v1, spectre_v2,
meltdown and store-bypass.

Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
(cherry picked from commit 61ae1321f06c4489c724c803e9b8363dea576da3)
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index e3ebece79617..51fe21f5d078 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -84,6 +84,7 @@ config ARM64
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_CLOCKEVENTS_BROADCAST
 	select GENERIC_CPU_AUTOPROBE
+	select GENERIC_CPU_VULNERABILITIES
 	select GENERIC_EARLY_IOREMAP
 	select GENERIC_IDLE_POLL_SETUP
 	select GENERIC_IRQ_MULTI_HANDLER
-- 
2.20.1


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  parent reply	other threads:[~2019-10-04 12:10 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-04 12:04 [RFC/RFT PATCH 00/16] arm64: backport SSBS handling to v4.19-stable Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 01/16] arm64: cpufeature: Detect SSBS and advertise to userspace Ard Biesheuvel
2019-10-08 14:35   ` Mark Rutland
2019-10-08 14:39     ` Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 02/16] arm64: ssbd: Add support for PSTATE.SSBS rather than trapping to EL3 Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 03/16] KVM: arm64: Set SCTLR_EL2.DSSBS if SSBD is forcefully disabled and !vhe Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 04/16] arm64: docs: Document SSBS HWCAP Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 05/16] arm64: fix SSBS sanitization Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 06/16] arm64: Add sysfs vulnerability show for spectre-v1 Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 07/16] arm64: add sysfs vulnerability show for meltdown Ard Biesheuvel
2019-10-04 12:04 ` Ard Biesheuvel [this message]
2019-10-04 12:04 ` [RFC/RFT PATCH 09/16] arm64: Provide a command line to disable spectre_v2 mitigation Ard Biesheuvel
2019-10-04 12:04   ` Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 10/16] arm64: Advertise mitigation of Spectre-v2, or lack thereof Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 11/16] arm64: Always enable spectre-v2 vulnerability detection Ard Biesheuvel
2019-10-08 15:05   ` Mark Rutland
2019-10-04 12:04 ` [RFC/RFT PATCH 12/16] arm64: Always enable ssb " Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 13/16] arm64: add sysfs vulnerability show for spectre-v2 Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 14/16] arm64: add sysfs vulnerability show for speculative store bypass Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 15/16] arm64: ssbs: Don't treat CPUs with SSBS as unaffected by SSB Ard Biesheuvel
2019-10-04 12:04 ` [RFC/RFT PATCH 16/16] arm64: Force SSBS on context switch Ard Biesheuvel
2019-10-08  8:12 ` [RFC/RFT PATCH 00/16] arm64: backport SSBS handling to v4.19-stable Ard Biesheuvel
2019-10-08 15:09   ` Mark Rutland
2019-10-08 15:10     ` Ard Biesheuvel

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